mirror of https://github.com/dirtbags/moth.git
55 lines
1.1 KiB
C
55 lines
1.1 KiB
C
#include <stdio.h>
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#include <sysexits.h>
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/** Compute bubble babble for input buffer.
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*
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* The generated output will be of length 6*((inlen/2)+1), including the
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* trailing NULL.
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*
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* Test vectors:
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* `' (empty string) `xexax'
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* `1234567890' `xesef-disof-gytuf-katof-movif-baxux'
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* `Pineapple' `xigak-nyryk-humil-bosek-sonax'
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*/
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static char const consonants[] = "bcdfghklmnprstvz";
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static char const vowels[] = "aeiouy";
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int
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main(int argc, char *argv[])
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{
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int seed = 1;
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putchar('x');
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while (1) {
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int c;
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c = getchar();
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if (EOF == c) {
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putchar(vowels[seed % 6]);
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putchar('x');
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putchar(vowels[seed / 6]);
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break;
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}
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putchar(vowels[(((c >> 6) & 3) + seed) % 6]);
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putchar(consonants[(c >> 2) & 15]);
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putchar(vowels[((c & 3) + (seed / 6)) % 6]);
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seed = (seed * 5) + (c * 7);
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c = getchar();
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seed = (seed + c) % 36;
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if (EOF == c) {
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break;
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}
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putchar(consonants[(c >> 4) & 15]);
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putchar('-');
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putchar(consonants[c & 15]);
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}
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putchar('x');
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putchar('\n');
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return 0;
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}
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